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Three Equal Charges of Magnitude + 4

Question 77

Multiple Choice

Three equal charges of magnitude + 4.00 μC are placed at the corners of an equilateral triangle of side 2.00 cm. What is the electric field potential energy of the system of these charges?


A) 90.0 J
B) 900 mJ
C) 0 J
D) 216 mJ
E) 21.6 J

Correct Answer:

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